| OID | Object | Syntax | Max Access | Description | Implemented Specifications | 
|---|---|---|---|---|---|
| 1.3.6.1.4.1.2011.5.25.42.4.1.12 | hwMstpOperRegionName | OCTET STRING{(0,32)} | read-only | This MSTP operative region name. It can be used to determine whether the region is the same region with the mapping between VLAN and instance and hwMstpOperRevisionLevel. | This object is implemented as defined in the corresponding MIB files. |